Title:
Cryosurgical device
United States Patent 3333587


Inventors:
Johnston, Robert D.
Application Number:
US42872465A
Publication Date:
08/01/1967
Filing Date:
01/28/1965
Assignee:
UNION CARBIDE CORP
Primary Class:
Other Classes:
62/51.1
International Classes:
A61B18/02; A61F9/00
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